YouTube is a great way for aspiring musicians to get noticed, and these days, tons of singers get worldwide recognition from posting unique song covers online.

In Cover This, we're bringing you our favorite YouTube covers of the week from well-known cover singers who've already made a name for themselves, as well as those who may be getting their own big break by putting a twist on songs we already know and love.

YouTube is a great way for aspiring musicians to get noticed, and these days, tons of singers get worldwide recognition from posting unique song covers online.

In Cover This, we're bringing you our favorite YouTube covers of the week from well-known cover singers who've already made a name for themselves, as well as those who may be getting their own big break by putting a twist on songs we already know and love.

It’s Justin Bieber’s 19th birthday and what better way to celebrate than showing all the people who admire him and his music with YouTube covers? It feels pretty appropriate, considering that Justin got recognized six years ago by posting his covers on the video site, proving that there are other ways to jump into the music industry than the standard record deal.

Without further ado, check out some of our favorite JB covers in this week’s Cover This!

Our favorite musical sisters Cimorelli got their start the old-fashioned way: by posting music covers on YouTube. Okay, so, maybe that's NEW fashioned, but forward two years -- the girls have released three EPs, signed to Universal and developed a dedicated fan base. Not too shabby.

Since we’re clearly major fans of these talented sisters, we’re highlighting some of our favorite covers by them in this week’s Cover This! And if you don’t follow Hollywire on Twitter yet, you might want to get on that considering that Cimorelli will be taking over our Twitter on Wednesday afternoon, February 27th at 3pm PST/ 6pm EST for half hour! Get those questions ready!

Another week, another batch of song covers from aspiring musicians hoping to get noticed on the Internet!

In Cover This, we're bringing you our top five favorite YouTube covers of the week from well-known singers who've already made a name for themselves as well as those who may be getting their big break by putting a twist on songs we already know and love.

This week we have an alum from Season Three of The Voice, a British band taking on Beyonce and more --check it out after the jump!

YouTube is a great way for aspiring musicians to get noticed, and these days, tons of singers get worldwide recognition from posting unique song covers online.

In Cover This, we're bringing you our top five favorite YouTube covers of the week from well-known cover singers who've already made a name for themselves, as well as those who may be getting their own big break by putting a twist on songs we already know and love.

Long gone are the days of struggling musicians knocking on doors of one record label to the next, trying to get that one big break. YouTube has become the place to get recognized for putting your own unique twist on a hit song and gaining thousands (or millions!) of fans.

In Cover This, we’re highlighting our favorite YouTube music covers of the week that have gained viral video status or that are just simply amazing.